Isbn: 9787545015713 - 正品包邮 小学奥数举一反三 四年级/4年级 a版 小学生数学思维训练教程教材书 从课本到奥数上册下册同步练习册测试题辅导总复习资料 (2 Ergebnisse)

Zustand: good. Supports Goodwill of Silicon Valley job training programs. The cover and pages are in Good condition! Any other included accessories are also in Good condition showing use. Use can include some highlighting and writing, page and cover creases as well as other types visible wear.

paperback. Zustand: New. Primary Mathematics Olympiad giving top priority (A): 4 years.